About MORITA ATSUKO
About MIKI KATSUMI
About SUGIURA SEKIYA
About MORIIZUMI MIHOKO
About AE NORIHARU
About 日本土壌肥料学会講演要旨集(Web)
About farm pond
About Water Pollution
About time course
About Shiga prefecture
About pH
About water temperature
About oxidation-reduction potential
About cation
About anion
About Eutrophication
About organic carbon
About dissolved component
About dissolved oxygen
About dependence
About seasonal dependence
About farm pond
About dissolved organic carbon
About dissolved organic carbon
About Lake pollution
About 農業用ため池
About 水質
About 経時変化